

Yes, but the manager with a shitty MBA doesn’t care about overall company appearance of performance, as long as their department looks good on paper. And they figured that would be easier by using four different external libraries, and then let another department figure out the rest.
The vast majority is synthesized. Often from a wood byproduct.
They were probably referring to the old “it’s made from beaver anuses” joke. Where in reality castoreum is extracted from an organ under skin near the tail. And is still used in very small amounts in some applications.